CN206692636U - Natural pond gas generating system - Google Patents

Abstract

The utility model discloses a kind of natural pond gas generating system, the methane-generating pit connected including feed tank and with feed tank, gas skirt is provided with described methane-generating pit, it is characterized in that, the methane-generating pit opening is also covered with transparent insulation cover able to turn on or off, the side that the methane-generating pit is located at north is provided with the collecting plate for being higher than methane-generating pit opening, described collecting plate and the opening of methane-generating pit are hinged, pole is provided with the upper surface of collecting plate, described methane-generating pit opening is provided with the fixed seat fixed with pole, in strong wind weather, collecting plate can be closed, reduce air-flow suffered on warming plate or gas skirt, add the heat insulation effect of methane-generating pit, the chemical energy contained by excrement is set efficiently to be reused, reduce the waste of the energy.

Description

Natural pond gas generating system

Technical field

Night soil-treatment field is the utility model is related to, more specifically, it relates to a kind of natural pond gas generating system.

Background technology

The patent document announced as CN103641288B discloses a kind of comprehensive resource profit for being used to handle fowl and animal excrement Use device.The present apparatus includes production biogas unit, changes excrement unit and separate tank, and production biogas unit includes at least one methane-generating pit, institute The upside capping for stating methane-generating pit has transparent plastic sheeting, and cover is additionally provided with the methane-generating pit and covers gas collection in pond on fermentate Air storage unit, fermentation residues the being discharged into excrement unit in the methane-generating pit；Changing excrement unit includes at least one septic tank, described Liquid in septic tank is discharged into deliverying unit；Separate tank is used to carry out separation of solid and liquid, the separate tank to flowing into liquid therein Pool wall be provided with outlet.Gas collection air storage unit includes gas skirt, and gas skirt floats cover lid methane-generating pit in the presence of weight In fermentate above, protrude from the north wall wall of methane-generating pit opening because it is provided with, for increase too can heat absorption, but Not had in the big area of some wind, the setting of north wall wall outside the effect of endothermic heat, though make more winds to Methane-generating pit, it is unfavorable for methane-generating pit.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of natural pond gas generating system, big Wind weather, collecting plate can be closed, reduce air-flow suffered on warming plate or gas skirt, add the guarantor of methane-generating pit Temp effect.

To achieve the above object, the utility model provides following technical scheme：A kind of natural pond gas generating system, including charging Pond and the methane-generating pit connected with feed tank, described methane-generating pit is interior to be provided with gas skirt, it is characterized in that, the methane-generating pit opening is also Transparent insulation cover able to turn on or off is covered with, the side that the methane-generating pit is located at north is provided with the thermal-arrest for being higher than methane-generating pit opening The opening of plate, described collecting plate and methane-generating pit is hinged, and pole, described methane-generating pit opening are provided with the upper surface of collecting plate There is provided the fixed seat fixed with pole.

By using above-mentioned technical proposal, gas skirt is used to collect the biogas in methane-generating pit, and provides air pressure to biogas, together When can be by the degrees of expansion disk of gas skirt to the methane quantity in methane-generating pit, the transparent insulation cover that is set above gas skirt, For to being incubated in methane-generating pit, while sunlight can be entered, make to keep certain temperature in methane-generating pit, in methane-generating pit north The collecting plate that face is set is used to receive more sunlight, so as to increase the temperature in methane-generating pit, increases the generation of biogas, collecting plate It is hinged with the opening of methane-generating pit, can so realizes the upset of collecting plate, can be by collecting plate when strong wind weather is encountered Close, on the one hand reduce air-flow suffered on warming plate or gas skirt, add the heat insulation effect of methane-generating pit, the opposing party The top that face collecting plate is covered on methane-generating pit also has corresponding heat insulation function, so as to add the heat insulating ability of methane-generating pit.

The utility model is further arranged to：The upper surface of gas skirt is provided with support bar, and the side of the cover body is provided with band The folding part of folding line.

Which is put by using above-mentioned technology, what the folding part of gas skirt side was used to making cover body orderly fold, and works as collection When gas hood is opened or closed, gas skirt can stack in order, not in disorder so that gas skirt is opening or closing When be easy to arrange, it is easy to use.

The utility model is further arranged to：The upper surface of described cover body is provided with the support bar for being used for supporting cover body.

By using above-mentioned technical proposal, the support bar that cover body upper surface is set is strong for the structure for increasing cover body upper surface Degree, the shape of cover body is also defined, when gas skirt is opened or is closed, what wherein the upper surface of cover body will not be arbitrarily Deformation, with reference to the folding part of faceshield side wall, the shape of cover body is more fixed, is easy to gas skirt either on or off.

The utility model is further arranged to：Described insulation cover one end and the opening of methane-generating pit are hinged, the insulation cover The other end methane-generating pit opening is fixed on by hasp, the decentralization of described insulation cover is provided with the insulation with the sealing of methane-generating pit opening Sealing ring.

By using above-mentioned technical proposal, wherein stay-warm case makes the opening of stay-warm case more just also by the way of be hinged Victory, while the thermal insulation seal ring of stay-warm case setting can increase the heat insulation effect in methane-generating pit.

The utility model is further arranged to：It is provided with reflecting surface on described collecting plate, described insulation cover is to thermal-arrest The side of plate tilts.

By using above-mentioned technical proposal, set reflecting surface to reflex to sunlight in methane-generating pit on collecting plate, increase biogas The temperature in pond, in the winter time or low temperature area, keep methane-generating pit efficiently produce biogas.

The utility model is further arranged to：Described fixing device is hasp.

By using above-mentioned technical proposal, on the one hand hasp can realize fast fixation and opening, another aspect hasp is also With good fixed effect, coordinate gas collection sealing ring, the opening of gas skirt and methane-generating pit is sufficiently sealed.

Brief description of the drawings

Fig. 1 is the structural representation of methane-generating pit；

Fig. 2 is the enlarged drawing at A in Fig. 1；

Fig. 3 is the enlarged drawing at B in Fig. 1；

Fig. 4 is the leakage fluid dram of feed tank and the structural representation of control panel.

Reference：1st, feed tank；11st, leakage fluid dram；12nd, control panel；13rd, action bars；2nd, methane-generating pit；3rd, gas skirt；31、 Framework；32nd, cover body；33rd, support bar；34th, folding part；35th, load-carrying pallet；36th, gas collection sealing ring；4th, insulation cover；41st, it is incubated close Seal；42nd, film；5th, reflecting plate；51st, pole；52nd, reflecting surface；6th, fixed seat；7th, blast pipe.

Embodiment

As Figure 1-4, a kind of natural pond gas generating system, including feed tank 1 and the methane-generating pit 2 with the connection of feed tank 1, Feed tank 1 is provided with separation of solid and liquid structure, and separation of solid and liquid structure mainly includes the leakage fluid dram of the strip positioned at the side wall of feed tank 1 11, the leakage fluid dram 11 of strip is vertically arranged；Be provided with the leakage fluid dram 11 of strip can plug up and down control panel 12, Action bars 13 is secured on control panel 12；When the materials such as excrement are added to feed tank 1, solid can precipitate, when control is grasped Make the liquid of the top of feed tank 1 can be escaped and enter in methane-generating pit 2 along when being less than liquid level on control panel 12 as plate, it is whole Individual process is quick, while the effect of separation of solid and liquid is good, due to having separation of solid and liquid before entering methane-generating pit 2, therefore can reduce The generation of residue in methane-generating pit 2, reduce the difficulty of later stage cleaning.

Methane-generating pit 2 is enclosed by insulation material to be formed, and the sealing of its side wall, the top of methane-generating pit 2 is provided with gas skirt 3, gas collection Cover 3 includes the framework 31 being hinged with the opening of methane-generating pit 2 and surrounding is fixed on the cover body 32 of framework 31, and the material of cover body 32 is adopted With airtight material, such as PVC or the fabric of densification, the color on the surface of cover body 32 using dark color, consolidate by the top of cover body 32 Some very thin support bars 33 are determined, the effect of support bar 33 is to improve the overall rigidity of cover body 32, keeps the shape of cover body 32 Shape is constant；It is the folding part 34 with folding line in the side of cover body 32, when constantly fermentation produces biogas in methane-generating pit 2, cover Air pressure increase inside body 32, now under the effect of atmospheric pressure, the folding part 34 at the edge of cover body 32 is unfolded, upwards lift Rise, so as to keep the stable gas pressure in methane-generating pit 2；Load-carrying pallet 35 is also provided with the middle part of cover body 32, load-carrying pallet 35 Effect is the setting weight above cover body 32, can be in load-carrying support when needing the air pressure in methane-generating pit 2 suitably to increase Weight is placed on disk 35, after placing weight, jacking up the air pressure of cover body 32 needs to increase, so as to complete to the inside gas of methane-generating pit 2 The adjustment of pressure, is equipped with blast pipe 7 in methane-generating pit 2, and blast pipe 7 passes through the side of methane-generating pit 2, its opening up setting, this Sample sets the integrality for adding gas skirt 3.

The lower surface of framework 31 of gas skirt 3 is provided with gas collection sealing ring 36, when gas skirt 3 is covered above methane-generating pit 2 When, the sealing to methane-generating pit 2 can be kept, opening and closing in order to facilitate gas skirt 3, the one end of gas skirt 3 and methane-generating pit 2 Opening is be hinged, and the other end is fixed with each other by hasp, so when actual use, either beats Push And Release Close, it is all very convenient, while certain sealing can also be kept, microorganism is efficiently fermented, produce biogas.

Insulation cover 4 is additionally provided with the top of gas skirt 3, one end of insulation cover 4 and the opening of methane-generating pit 2 are hinged, insulation Upper surface be transparent film 42, can also use clear glass certainly, reuse insulation cover 4；Under insulation cover 4 Surface is provided with the thermal insulation seal ring 41 coordinated with the opening of methane-generating pit 2, passes through hasp phase between same insulation cover 4 and methane-generating pit 2 Mutually it is fixed together, insulation cover 4 and gas skirt 3 is respectively provided with due to being put on methane-generating pit 2, because that there can be preferable insulation Effect, be advantageous to the fermentation of methane-generating pit 2.

The collecting plate 5 being open higher than methane-generating pit 2 is provided with a side of methane-generating pit 2, according to the setting court of methane-generating pit 2 To wherein collecting plate 5 is located at north, and minute surface is provided with collecting plate 5, and minute surface can use glass mirror, can also use and throw Metal after light；By the effect of minute surface, sunlight is reflexed in methane-generating pit 2, so in the winter time, in the case that sunlight slants, By minute surface, sunlight can be still incident upon in methane-generating pit 2, give methane-generating pit 2 certain heat；Insulation cover 4 is to anti-simultaneously Penetrate face 52 to be obliquely installed, the purpose so set is to make sunlight preferably inject insulation cover 4, and reduces the anti-again of sunlight Penetrate；Because gas skirt 3 is using dark color, while there is certain roughness, therefore more heat can be absorbed, can so make natural pond Gas pond 2 obtains more heat, makes to keep appropriate temperature in methane-generating pit 2, increases the efficiency of fermentation.

Collecting plate 5 is be hinged with methane-generating pit 2, and pole 51 is provided with the upper surface of collecting plate 5, is provided with and branch on the ground The fixed seat 6 that bar 51 is fixed, by the fixation of pole 51 and fixed seat 6, so that collecting plate 5 can be straightened, when so existing At night or temperature relatively low daytime, collecting plate 5 can be covered to the heat insulation effect for increasing methane-generating pit 2 in the top of warming plate； When daytime temperature is higher, insulation cover 4 can be opened simultaneously, more heats is passed in methane-generating pit 2, increase natural pond The activity of bacterium in gas pond 2, and when to evening, insulation cover 4 and collecting plate 5 can be closed, to be protected to methane-generating pit 2 Temperature.

Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (5)

1. a kind of natural pond gas generating system, including feed tank and the methane-generating pit that is connected with feed tank, it is provided with described methane-generating pit Gas skirt, it is characterized in that, the methane-generating pit opening is also covered with transparent insulation cover able to turn on or off, and the methane-generating pit is located at north Side be provided with collecting plate higher than methane-generating pit opening, the opening of described collecting plate and methane-generating pit is hinged, in the upper of collecting plate Surface is provided with pole, and described methane-generating pit opening is provided with the fixed seat fixed with pole.

2. natural pond gas generating system according to claim 1, it is characterized in that：Gas skirt includes what is be hinged with methane-generating pit opening Framework and surrounding are fixed on the cover body of framework, and the upper surface of the cover body is provided with support bar, and the side of the cover body is provided with band The folding part of folding line.

3. natural pond gas generating system according to claim 2, it is characterized in that：The upper surface of described cover body, which is provided with, to be used to support The support bar of cover body.

4. natural pond gas generating system according to claim 3, it is characterized in that：Described insulation cover one end and the opening of methane-generating pit Be hinged, the other end of the insulation cover is fixed on methane-generating pit opening by hasp, and the decentralization of described insulation cover is provided with and biogas The thermal insulation seal ring of pond opening sealing.

5. natural pond gas generating system according to claim 4, it is characterized in that：Reflecting surface, institute are provided with described collecting plate The insulation cover stated tilts to the side of collecting plate.